/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */

package org.apache.isis.core.metamodel.facets.object.ignore.javalang;

import java.lang.reflect.Method;
import java.lang.reflect.Modifier;

import org.apache.isis.core.metamodel.facetapi.Facet;
import org.apache.isis.core.metamodel.facetapi.FeatureType;
import org.apache.isis.core.metamodel.facets.FacetFactoryAbstract;

/**
 * Designed to simply filter out any synthetic methods.
 * 
 * <p>
 * Does not add any {@link Facet}s.
 */
public class RemoveSyntheticOrAbstractMethodsFacetFactory extends FacetFactoryAbstract {

    public RemoveSyntheticOrAbstractMethodsFacetFactory() {
        super(FeatureType.OBJECTS_ONLY);
    }

    @Override
    public void process(final ProcessClassContext processClassContext) {
        super.process(processClassContext);
        Class<?> cls = processClassContext.getCls();
        Method[] methods = cls.getMethods();
        for (Method method : methods) {
            if (method.isSynthetic() || Modifier.isAbstract(method.getModifiers())) {
                processClassContext.removeMethod(method);
            }
        }
    }
}
